In a firm there are 3 sales group according to the regions: Group I, Group II,...
In a firm there are 3 sales group according to the regions: Group I, Group II, and Group III. There are 100 sales consultant in this firm. There are 34 sales consultant in Group I, 29 in Group II, and 30 in Group III. There are 12 consultants that are in both Group I and Group II, 18 that are in both Group I and Group III, and 8 are in both Group II and Group III. In addition, there are 3 consultants are in all 3 groups. If a consultant chosen at random,
a) the probability that he is not included in any of these
groups is ?
b) the probability that he is included exactly one group is ?
c) When two people are chosen randomly, the probability that at
least 1 is included in a group is?
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In a firm there are 3 sales group according to the regions:
Group I, Group II,...
Question 2 30 points Save Answer In a high school orchestra there are 3 training groups:...
Question 2 30 points Save Answer In a high school orchestra there are 3 training groups: one is Violin, one in Flute, and one in Cello. These sections are open to any of the 100 students in the school. There are 36 students in the Violin group, 30 in the Flute group, and 27 in the Cello group. There are 9 students that are in both Violin and Flute, 18 that are in both Violin and Cello, and 6 are...
(1 point) An elementary school is oftering 3 language classes: one in Spanish, one in French,...
(1 point) An elementary school is oftering 3 language classes: one in Spanish, one in French, and one in German. These classes are open to any of the 98 students in the school. There are 35 in the Spanish class, 27 in the French class, and 25 in the German class. There are 13 students that in both Spanish and French, 6 are in both Spanish and German, and 7 are in both French and German. In addition, there are...
(1 point) An elementary school is offering 3 language classes: one in Spanish, one in French,...
(1 point) An elementary school is offering 3 language classes: one in Spanish, one in French, and one in German. These classes are open to any of the 109 students in the school. There are 37 in the Spanish class, 39 in the French class, and 27 in the German class. There are 17 students that in both Spanish and French, 7 are in both Spanish and German, and 9 are in both French and German. In addition, there are...
54. In a class of 15 students, 3 are math majors. A group of four students...
54. In a class of 15 students, 3 are math majors. A group of four students is chosen at random. (Round your answers to four decimal places.) (a) What is the probability that the group has no math majors? (b) What is the probability that the group has at least one math major? (c) What is the probability that the group has exactly two math majors?
(probablity): given 3 groups of people: first group with 20 people, second group with 30 people,...
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1.) 2.) 3.) 4.) 5.) At the end of the quarter a student is chosen at...
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At the end of the quarter a student is chosen at random from a large statistics class and asked what their final letter grade in the class was. Describe the sample space S of possible outcomes OS 10,1,2,. .,100) OS (A, B, C, D, E Os Fail, Passed, Good, Very Good, Excellent S 0,10,20,30. ,100) Canada has two official languages, English and French. Choose a Canadian at random and ask, "What is your mother tongue?"...
I. A biologist surveyed a number of people who fished on a certain lake, and al...
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PROBLEM # PAGE1 Forty percent of a group of people are female and sixty democrats and...
PROBLEM # PAGE1 Forty percent of a group of people are female and sixty democrats and 48% of males are democrats. A person is randomly selected from the group. (A) [10 points) What is the probability that the selected person is a democrat? (B) (10 points] If the person selected is found to be a democrat, what is the probability that this person is male? (C) (10 points) What is the probability that the person selected is a female democrat?...
Statistic Q1(a) Mr. Sweetheart likes sugar in his hot tea. He buys sugar packets from a...
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Probability
Probability that 30% of the people prefers online shopping. What is the probability that out of 8 persons selected at random at a park?i. Exactly 3 prefer online shoppingii. At-least 6 prefer online shoppingiii. Less than mean number of people prefer online shopping
Question 2 30 points Save Answer In a high school orchestra there are 3 training groups: one is Violin, one in Flute, and one in Cello. These sections are open to any of the 100 students in the school. There are 36 students in the Violin group, 30 in the Flute group, and 27 in the Cello group. There are 9 students that are in both Violin and Flute, 18 that are in both Violin and Cello, and 6 are...
(1 point) An elementary school is oftering 3 language classes: one in Spanish, one in French, and one in German. These classes are open to any of the 98 students in the school. There are 35 in the Spanish class, 27 in the French class, and 25 in the German class. There are 13 students that in both Spanish and French, 6 are in both Spanish and German, and 7 are in both French and German. In addition, there are...
1.)
2.)
3.)
4.)
5.)
At the end of the quarter a student is chosen at random from a large statistics class and asked what their final letter grade in the class was. Describe the sample space S of possible outcomes OS 10,1,2,. .,100) OS (A, B, C, D, E Os Fail, Passed, Good, Very Good, Excellent S 0,10,20,30. ,100) Canada has two official languages, English and French. Choose a Canadian at random and ask, "What is your mother tongue?"...
I. A biologist surveyed a number of people who fished on a certain lake, and al of them have caught at least one fish. He found the following results: 124 people caught Trout (a type of fish) 133 people caught Bass (a type of fish) 146 people caught Salmon (a type of fish) 75 people caught Trout and Bass 67 people caught Trout and Salmon 79 people caught Bass and Salmon 45 people caught all three types of fish How...
PROBLEM # PAGE1 Forty percent of a group of people are female and sixty democrats and 48% of males are democrats. A person is randomly selected from the group. (A) [10 points) What is the probability that the selected person is a democrat? (B) (10 points] If the person selected is found to be a democrat, what is the probability that this person is male? (C) (10 points) What is the probability that the person selected is a female democrat?...
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